/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkBitmapRegionCodec.h"
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#include "SkBitmapRegionDecoder.h"
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#include "SkAndroidCodec.h"
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#include "SkCodec.h"
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#include "SkCodecPriv.h"
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SkBitmapRegionDecoder* SkBitmapRegionDecoder::Create(
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sk_sp<SkData> data, Strategy strategy) {
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return SkBitmapRegionDecoder::Create(new SkMemoryStream(data),
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strategy);
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}
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SkBitmapRegionDecoder* SkBitmapRegionDecoder::Create(
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SkStreamRewindable* stream, Strategy strategy) {
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std::unique_ptr<SkStreamRewindable> streamDeleter(stream);
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switch (strategy) {
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case kAndroidCodec_Strategy: {
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auto codec = SkAndroidCodec::MakeFromStream(std::move(streamDeleter));
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if (nullptr == codec) {
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SkCodecPrintf("Error: Failed to create codec.\n");
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return nullptr;
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}
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switch ((SkEncodedImageFormat)codec->getEncodedFormat()) {
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case SkEncodedImageFormat::kJPEG:
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case SkEncodedImageFormat::kPNG:
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case SkEncodedImageFormat::kWEBP:
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case SkEncodedImageFormat::kHEIF:
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break;
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default:
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return nullptr;
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}
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return new SkBitmapRegionCodec(codec.release());
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}
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default:
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SkASSERT(false);
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return nullptr;
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}
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}
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